1. Wash skin with your favourite cleanser.2. Apply 3-4 drops on a clean skin every other night. Massage over the face, neck avoiding the delicate eye and lip areas. (If you have a very sensitive skin, it is advisable to pump onto a cotton pad first and sweep over the face until clean)3. Do not rinse off.4. Apply moisturiser if required.5. Continue with additional skin treatments as needed. If persistent irritation occurs, discontinue use and consult a physician.6. Can be used as a replacement to daily moisturiser or on top of makeup for an extra radiance boost when out and about, in which case pat the serum onto the skin rather than rub.Tip: For best results use in conjunction with S.O.S SCRUB